100 Electrical installation
7. Connect the motor cable:
• Ground the shield 360 degrees by tightening the clamp of the power cable
grounding shelf onto the stripped part of the cable. (7a)
• Connect the twisted shield of the cable to the grounding terminal. (7b)
• Connect the phase conductors of the cable to the T1/U, T2/V and T3/W
terminals. Tighten the screws to the torque given below the figure. (7c).
Input power cable
8. Cut an adequate hole into the rubber grommet. Slide the grommet onto the cable.
9. Prepare the ends of the cable as illustrated in the figure. If you use aluminum
cables, put grease to the peeled aluminum cable before connecting it to the drive.
Note: The bare shield will be grounded 360 degrees. Mark the pigtail made from
the shield as a PE conductor with yellow-and-green color.
BREAKERSINPUT
PE
MOTOR
R-
R+
UDC+
L1 L2 L3 T1/U T2/V T3/W
MOTOR
T1/U T2/V T3/W
INPUT
L1 L2 L3
BREAKERS
R-
R+
UDC+
PE
R4
R1…R2 R3
7b
7c
7b7c
7a
7a
Frame
size
R1 R2
N·m lbf·ft N·m lbf·ft
T1/U, T2/V, T3/W 0.5…0.6
0.4
1.2…1.5
1.1
PE,
1.5 1.1 1.5 1.1
1.2 0.9 1.2 0.9
Frame
size
R3 R4
N·m lbf·ft
N·m lbf·ft
T1/U, T2/V, T3/W 2.5…4.5
3.3
4.0 3.0
PE,
1.5 1.1 2.9 2.1
1.2 0.9
1.2 0.9
7c
7b
7a
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